diff --git a/pear.sh b/pear.sh
index 7dddd92..a8e5d19 100644
--- a/pear.sh
+++ b/pear.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-exec /usr/bin/php -C -d include_path=/usr/lib/php \
-    -d output_buffering=1 /usr/lib/php/pearcmd.php "$@"
+exec /usr/bin/php -C -d include_path=@LIBDIR@/php \
+    -d output_buffering=1 @LIBDIR@/php/pearcmd.php "$@"
diff --git a/peardev.sh b/peardev.sh
index cc6168b..1806a48 100644
--- a/peardev.sh
+++ b/peardev.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-exec /usr/bin/php -d memory_limit="-1" -C -q -d include_path=/usr/lib/php \
-    -d output_buffering=1 /usr/lib/php/pearcmd.php "$@"
+exec /usr/bin/php -d memory_limit="-1" -C -q -d include_path=@LIBDIR@/php \
+    -d output_buffering=1 @LIBDIR@/php/pearcmd.php "$@"
diff --git a/pecl.sh b/pecl.sh
index 2f6a9d9..f167b45 100644
--- a/pecl.sh
+++ b/pecl.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-exec /usr/bin/php -C -n -q -d include_path=/usr/lib/php \
-    -d output_buffering=1 /usr/lib/php/peclcmd.php "$@"
+exec /usr/bin/php -C -n -q -d include_path=@LIBDIR@/php \
+    -d output_buffering=1 @LIBDIR@/php/peclcmd.php "$@"
diff --git a/php-pear.spec b/php-pear.spec
index eb9b3c6..c0deaa3 100644
--- a/php-pear.spec
+++ b/php-pear.spec
@@ -8,7 +8,7 @@
 %define        xml_util_version            1.2.1
 Name:          php-pear
 Version:       1.9.4
-Release:       1mamba
+Release:       2mamba
 Summary:       PHP Extension and Application Repository framework
 Group:         Development/Languages
 Vendor:        openmamba
@@ -99,6 +99,11 @@ install -D -m 755 %{SOURCE10} %{buildroot}%{_bindir}/pear
 install -m 755 %{SOURCE11} %{buildroot}%{_bindir}/pecl
 install -m 755 %{SOURCE12} %{buildroot}%{_bindir}/peardev
 
+sed -i "s|@LIBDIR@|%{_libdir}|g" \
+   %{buildroot}%{_bindir}/pear \
+   %{buildroot}%{_bindir}/pecl \
+   %{buildroot}%{_bindir}/peardev
+
 # Sanitize the pear.conf
 %{_bindir}/php %{SOURCE3} %{buildroot}%{_sysconfdir}/php/pear.conf ext_dir >new-pear.conf
 %{_bindir}/php %{SOURCE3} new-pear.conf http_proxy > %{buildroot}%{_sysconfdir}/php/pear.conf
@@ -173,6 +178,9 @@ rm new-pear.conf
 #README*
 
 %changelog
+* Sun Jun 15 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.4-2mamba
+- fix php libdir path for x86_64
+
 * Mon Mar 18 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.4-1mamba
 - update to 1.9.4